<template>
  <div class="page-container">
    <!--工具栏-->
    <div class="toolbar" style="float:left;padding-top:10px;padding-left:15px;">
      <el-form :inline="true" :model="filters" :size="size">
        <el-form-item>
          <el-input v-model="filters.name" placeholder="名称"></el-input>
        </el-form-item>
        <el-form-item>
          <kt-button icon="fa fa-search" :label="$t('action.search')" perms="sys:dept:view" type="primary" @click="findTreeData(null)"/>
        </el-form-item>
        <el-form-item>
          <kt-button icon="fa fa-plus" :label="$t('action.add')" perms="sys:dept:add" type="primary" @click="handleAdd"/>
        </el-form-item>
      </el-form>
    </div>
    <!--表格树内容栏-->
    <el-table :data="tableTreeDdata" stripe size="mini" style="width: 100%;"
              rowKey="id" v-loading="loading" :element-loading-text="$t('action.loading')">
      <el-table-column
        prop="id" header-align="center" align="center" width="80" label="ID">
      </el-table-column>
      <table-tree-column
        prop="name" header-align="center" treeKey="id" width="150" label="名称">
      </table-tree-column>
      <el-table-column
        prop="parentName" header-align="center" align="center" width="120" label="上级机构">
      </el-table-column>
      <el-table-column
        prop="orderNum" header-align="center" align="center" label="排序">
      </el-table-column>
      <el-table-column
        prop="createBy" header-align="center" align="center" label="创建人">
      </el-table-column>
      <el-table-column
        prop="createTime" header-align="center" align="center" label="创建时间" :formatter="dateFormat">
      </el-table-column>
      <el-table-column
        fixed="right" header-align="center" align="center" width="185" :label="$t('action.operation')">
        <template slot-scope="scope">
          <kt-button icon="fa fa-edit" :label="$t('action.edit')" perms="sys:dept:edit" @click="handleEdit(scope.row)"/>
          <kt-button icon="fa fa-trash" :label="$t('action.delete')" perms="sys:dept:delete" type="danger" @click="handleDelete(scope.row)"/>
        </template>
      </el-table-column>
    </el-table>
    <!-- 新增修改界面 -->
    <el-dialog :title="!dataForm.id ? '新增' : '修改'" width="40%" :visible.sync="dialogVisible" :close-on-click-modal="false">
      <el-form :model="dataForm" :rules="dataRule" ref="dataForm" @keyup.enter.native="submitForm()"
               label-width="80px" :size="size" style="text-align:left;">
        <el-form-item label="名称" prop="name">
          <el-input v-model="dataForm.name" placeholder="名称"></el-input>
        </el-form-item>
        <el-form-item label="上级机构" prop="parentName">
          <popup-tree-input
            :data="popupTreeData" :props="popupTreeProps" :prop="dataForm.parentName==null?'顶级菜单':dataForm.parentName"
            :nodeKey="''+dataForm.parentId" :currentChangeHandle="handleTreeSelectChange">
          </popup-tree-input>
        </el-form-item>
        <el-form-item v-if="dataForm.type !== 2" label="排序编号" prop="orderNum">
          <el-input-number v-model="dataForm.orderNum" controls-position="right" :min="0" label="排序编号"></el-input-number>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button :size="size"  @click="dialogVisible = false">{{$t('action.cancel')}}</el-button>
        <el-button :size="size"  type="primary" @click="submitForm()">{{$t('action.confirm')}}</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
  import KtButton from "@/views/Core/KtButton"
  import TableTreeColumn from '@/views/Core/TableTreeColumn'
  import PopupTreeInput from "@/components/PopupTreeInput"
  import FaIconTooltip from "@/components/FaIconTooltip"
  import { format } from "@/utils/datetime"

  export default {
    components:{
      PopupTreeInput,
      KtButton,
      TableTreeColumn,
      FaIconTooltip
    },
    data() {
      return {
        size: 'small',
        loading: false,
        filters: {
          name: ''
        },
        tableTreeDdata: [],
        dialogVisible: false,
        dataForm: {
          id: 0,
          name: '',
          parentId: 0,
          parentName: '',
          orderNum: 0
        },
        dataRule: {
          name: [
            { required: true, message: '机构名称不能为空', trigger: 'blur' }
          ],
          parentName: [
            { required: true, message: '上级机构不能为空', trigger: 'change' }
          ]
        },
        popupTreeData: [],
        popupTreeProps: {
          label: 'name',
          children: 'children'
        }
      }
    },
    methods: {
      // 获取数据
      findTreeData: function () {
        this.loading = true
        this.$api.dept.findDeptTree().then((res) => {
          this.tableTreeDdata = res.data
          this.popupTreeData = this.getParentMenuTree(res.data)
          this.loading = false
        })
      },
      // 获取上级机构树
      getParentMenuTree: function (tableTreeDdata) {
        let parent = {
          parentId: 0,
          name: '顶级菜单',
          children: tableTreeDdata
        }
        return [parent]
      },
      // 显示新增界面
      handleAdd: function () {
        this.dialogVisible = true
        this.dataForm = {
          id: 0,
          name: '',
          parentId: 0,
          parentName: '',
          orderNum: 0
        }
      },
      // 显示编辑界面
      handleEdit: function (row) {
        this.dialogVisible = true
        Object.assign(this.dataForm, row);
      },
      // 删除
      handleDelete (row) {
        this.$confirm('确认删除选中记录吗？', '提示', {
          type: 'warning'
        }).then(() => {
          let params = this.getDeleteIds([], row)
          this.$api.dept.batchDelete(params).then( res => {
            this.findTreeData()
            this.$message({message: '删除成功', type: 'success'})
          })
        })
      },
      // 获取删除的包含子机构的id列表
      getDeleteIds (ids, row) {
        ids.push({id:row.id})
        if(row.children != null) {
          for(let i=0, len=row.children.length; i<len; i++) {
            this.getDeleteIds(ids, row.children[i])
          }
        }
        return ids
      },
      // 机构树选中
      handleTreeSelectChange (data, node) {
        this.dataForm.parentId = data.id
        this.dataForm.parentName = data.name
      },
      // 表单提交
      submitForm () {
        this.$refs['dataForm'].validate((valid) => {
          if (valid) {
            this.$confirm('确认提交吗？', '提示', {}).then(() => {
              this.editLoading = true
              let params = Object.assign({}, this.dataForm)
              this.$api.dept.save(params).then((res) => {
                this.editLoading = false
                if(res.code == 200) {
                  this.$message({ message: '操作成功', type: 'success' })
                  this.dialogVisible = false
                  this.$refs['dataForm'].resetFields()
                } else {
                  this.$message({message: '操作失败, ' + res.msg, type: 'error'})
                }
                this.findTreeData()
              })
            })
          }
        })
      },
      // 时间格式化
      dateFormat: function (row, column, cellValue, index){
        return format(row[column.property])
      }
    },
    mounted() {
      this.findTreeData()
    }
  }
</script>

<style scoped>

</style>
